WO2001032117A1 - Improved superabsorbent composition and absorbent article using the same - Google Patents
Improved superabsorbent composition and absorbent article using the same Download PDFInfo
- Publication number
- WO2001032117A1 WO2001032117A1 PCT/US2000/030240 US0030240W WO0132117A1 WO 2001032117 A1 WO2001032117 A1 WO 2001032117A1 US 0030240 W US0030240 W US 0030240W WO 0132117 A1 WO0132117 A1 WO 0132117A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- superabsorbent
- functional groups
- undemeutralized
- superabsorbent polymer
- composition
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/531—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having a homogeneous composition through the thickness of the pad
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Dispersion Chemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002389238A CA2389238A1 (en) | 1999-11-04 | 2000-11-02 | Improved superabsorbent composition and absorbent article using the same |
JP2001534328A JP2003525105A (en) | 1999-11-04 | 2000-11-02 | Improved reinforced water-absorbing material and water-absorbing goods using it |
EP00976838A EP1265572A1 (en) | 1999-11-04 | 2000-11-02 | Improved superabsorbent composition and absorbent article using the same |
AU14556/01A AU1455601A (en) | 1999-11-04 | 2000-11-02 | Improved superabsorbent composition and absorbent article using the same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16339399P | 1999-11-04 | 1999-11-04 | |
US60/163,393 | 1999-11-04 | ||
US68682200A | 2000-10-12 | 2000-10-12 | |
US09/686,822 | 2000-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001032117A1 true WO2001032117A1 (en) | 2001-05-10 |
Family
ID=26859615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/030240 WO2001032117A1 (en) | 1999-11-04 | 2000-11-02 | Improved superabsorbent composition and absorbent article using the same |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1265572A1 (en) |
JP (1) | JP2003525105A (en) |
AU (1) | AU1455601A (en) |
CA (1) | CA2389238A1 (en) |
WO (1) | WO2001032117A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003028778A2 (en) * | 2001-10-01 | 2003-04-10 | Basf Aktiengesellschaft | Polymer mixture of hydrogels with different ph value |
WO2004018005A1 (en) * | 2002-08-23 | 2004-03-04 | Basf Aktiengesellschaft | Superabsorbent polymers and method of manufacturing the same |
EP1685858A3 (en) * | 2005-02-01 | 2007-11-21 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising polyamine-coated superabsorbent polymers |
WO2008132617A1 (en) * | 2007-04-28 | 2008-11-06 | Kimberly-Clark Worldwide, Inc. | Absorbent composites exhibiting stepped capacity behavior |
WO2009062902A2 (en) | 2007-11-15 | 2009-05-22 | Basf Se | Superabsorbent foam having graphical symbols on its surface |
US7935860B2 (en) | 2007-03-23 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising high permeability superabsorbent polymer compositions |
US8486854B2 (en) | 2003-09-29 | 2013-07-16 | Archer Daniels Midland Company | Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials |
EP2905071A4 (en) * | 2012-10-01 | 2016-08-10 | Nippon Catalytic Chem Ind | Dust-reducing agent comprising multiple metal compound, water absorbent containing multiple metal compound and method for manufacturing same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821179A (en) * | 1994-12-28 | 1998-10-13 | Kao Corporation | Absorbent sheet process for producing the same and absorbent article using the same |
US5856410A (en) * | 1997-05-23 | 1999-01-05 | Amcol International Corporation | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent. |
US6072101A (en) * | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
US6087448A (en) * | 1997-11-19 | 2000-07-11 | Amcol International Corporation | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin |
-
2000
- 2000-11-02 EP EP00976838A patent/EP1265572A1/en not_active Withdrawn
- 2000-11-02 CA CA002389238A patent/CA2389238A1/en not_active Abandoned
- 2000-11-02 AU AU14556/01A patent/AU1455601A/en not_active Abandoned
- 2000-11-02 JP JP2001534328A patent/JP2003525105A/en active Pending
- 2000-11-02 WO PCT/US2000/030240 patent/WO2001032117A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5821179A (en) * | 1994-12-28 | 1998-10-13 | Kao Corporation | Absorbent sheet process for producing the same and absorbent article using the same |
US5856410A (en) * | 1997-05-23 | 1999-01-05 | Amcol International Corporation | Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent. |
US6072101A (en) * | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
US6087448A (en) * | 1997-11-19 | 2000-07-11 | Amcol International Corporation | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003028778A3 (en) * | 2001-10-01 | 2003-10-16 | Basf Ag | Polymer mixture of hydrogels with different ph value |
US7144957B2 (en) | 2001-10-01 | 2006-12-05 | Basf Aktiengesellschaft | Polymer mixture of hydrogels with different pH value |
CN1297322C (en) * | 2001-10-01 | 2007-01-31 | 巴斯福股份公司 | Highly swellable hydrogels with acid centers |
WO2003028778A2 (en) * | 2001-10-01 | 2003-04-10 | Basf Aktiengesellschaft | Polymer mixture of hydrogels with different ph value |
WO2004018005A1 (en) * | 2002-08-23 | 2004-03-04 | Basf Aktiengesellschaft | Superabsorbent polymers and method of manufacturing the same |
CN1322902C (en) * | 2002-08-23 | 2007-06-27 | 巴斯福股份公司 | Superabsorbent polymers and method of manufacturing the same |
US7329701B2 (en) | 2002-08-23 | 2008-02-12 | Basf Aktiengesellschaft | Superabsorbent polymers and method of manufacturing the same |
US8486854B2 (en) | 2003-09-29 | 2013-07-16 | Archer Daniels Midland Company | Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials |
EP1685858A3 (en) * | 2005-02-01 | 2007-11-21 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising polyamine-coated superabsorbent polymers |
US7935860B2 (en) | 2007-03-23 | 2011-05-03 | Kimberly-Clark Worldwide, Inc. | Absorbent articles comprising high permeability superabsorbent polymer compositions |
WO2008132617A1 (en) * | 2007-04-28 | 2008-11-06 | Kimberly-Clark Worldwide, Inc. | Absorbent composites exhibiting stepped capacity behavior |
US8383877B2 (en) | 2007-04-28 | 2013-02-26 | Kimberly-Clark Worldwide, Inc. | Absorbent composites exhibiting stepped capacity behavior |
AU2008243891B2 (en) * | 2007-04-28 | 2013-03-21 | Kimberly-Clark Worldwide, Inc. | Absorbent composites exhibiting stepped capacity behavior |
US8957278B2 (en) | 2007-04-28 | 2015-02-17 | Kimberly-Clark Worldwide Inc. | Absorbent composites exhibiting stepped capacity behavior |
WO2009062902A2 (en) | 2007-11-15 | 2009-05-22 | Basf Se | Superabsorbent foam having graphical symbols on its surface |
EP2905071A4 (en) * | 2012-10-01 | 2016-08-10 | Nippon Catalytic Chem Ind | Dust-reducing agent comprising multiple metal compound, water absorbent containing multiple metal compound and method for manufacturing same |
US9974882B2 (en) | 2012-10-01 | 2018-05-22 | Nippon Shokubai Co., Ltd. | Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same |
Also Published As
Publication number | Publication date |
---|---|
AU1455601A (en) | 2001-05-14 |
CA2389238A1 (en) | 2001-05-10 |
EP1265572A1 (en) | 2002-12-18 |
JP2003525105A (en) | 2003-08-26 |
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